package com.platform.controller;

import com.alibaba.fastjson.JSON;
import com.platform.annotation.SysLog;
import com.platform.entity.SysOssEntity;
import com.platform.oss.CloudStorageConfig;
import com.platform.oss.OSSFactory;
import com.platform.service.SysConfigService;
import com.platform.service.SysOssService;
import com.platform.utils.Constant;
import com.platform.utils.PageUtils;
import com.platform.utils.Query;
import com.platform.utils.R;
import com.platform.utils.RRException;
import com.platform.validator.ValidatorUtils;
import com.platform.validator.group.AliyunGroup;
import com.platform.validator.group.QcloudGroup;
import com.platform.validator.group.QiniuGroup;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

/**
 * 文件上传Controller
 *
 * @author lipengjun
 * @email 939961241@qq.com
 * @date 2017-03-25 12:13:26
 */
@RestController
@RequestMapping("sys/oss")
public class SysOssController {

  @Autowired
  private SysOssService sysOssService;
  @Autowired
  private SysConfigService sysConfigService;

  private final static String KEY = Constant.CLOUD_STORAGE_CONFIG_KEY;

  /**
   * 列表
   *
   * @param params 请求参数
   * @return R
   */
  @RequestMapping("/list")
  @RequiresPermissions("sys:oss:all")
  public R list(@RequestParam Map<String, Object> params) {
    //查询列表数据
    Query query = new Query(params);
    List<SysOssEntity> sysOssList = sysOssService.queryList(query);
    int total = sysOssService.queryTotal(query);

    PageUtils pageUtil = new PageUtils(sysOssList, total, query.getLimit(), query.getPage());

    return R.ok().put("page", pageUtil);
  }


  /**
   * 获取云存储配置信息
   *
   * @return R
   */
  @RequestMapping("/config")
  @RequiresPermissions("sys:oss:all")
  public R config() {
    CloudStorageConfig config = sysConfigService.getConfigObject(KEY, CloudStorageConfig.class);

    return R.ok().put("config", config);
  }


  /**
   * 保存云存储配置信息
   *
   * @param config 配置信息
   * @return R
   */
  @SysLog("保存云存储配置信息")
  @RequestMapping("/saveConfig")
  @RequiresPermissions("sys:oss:all")
  public R saveConfig(@RequestBody CloudStorageConfig config) {
    //校验类型
    ValidatorUtils.validateEntity(config);

    if (config.getType() == Constant.CloudService.QINIU.getValue()) {
      //校验七牛数据
      ValidatorUtils.validateEntity(config, QiniuGroup.class);
    } else if (config.getType() == Constant.CloudService.ALIYUN.getValue()) {
      //校验阿里云数据
      ValidatorUtils.validateEntity(config, AliyunGroup.class);
    } else if (config.getType() == Constant.CloudService.QCLOUD.getValue()) {
      //校验腾讯云数据
      ValidatorUtils.validateEntity(config, QcloudGroup.class);
    }

    sysConfigService.updateValueByKey(KEY, JSON.toJSONString(config));

    return R.ok();
  }

  /**
   * 上传文件
   *
   * @param file 文件
   * @return R
   * @throws Exception 异常
   */
  @RequestMapping("/upload")
  public R upload(@RequestParam("file") MultipartFile file) throws Exception {
    if (file.isEmpty()) {
      throw new RRException("上传文件不能为空");
    }
    //上传文件
    String url = OSSFactory.build().upload(file);

    //保存文件信息
    SysOssEntity ossEntity = new SysOssEntity();
    ossEntity.setUrl(url);
    ossEntity.setCreateDate(new Date());
    sysOssService.save(ossEntity);

    R r = new R();
    r.put("url", url);
    r.put("link", url);
    return r;
  }


  /**
   * 删除图片
   *
   * @param ids 主键集
   * @return R
   */
  @SysLog("删除图片")
  @RequestMapping("/delete")
  @RequiresPermissions("sys:oss:all")
  public R delete(@RequestBody Long[] ids) {
    sysOssService.deleteBatch(ids);

    return R.ok();
  }

  /**
   * 查询所有列表
   *
   * @param params 请求参数
   * @return R
   */
  @RequestMapping("/queryAll")
  public List<String> queryAll(@RequestParam Map<String, Object> params) {
    //查询列表数据
    List<SysOssEntity> sysOssList = sysOssService.queryList(params);

    List<String> list = new ArrayList<>();
    if (null != sysOssList && sysOssList.size() > 0) {
      for (SysOssEntity item : sysOssList) {
        list.add(item.getUrl());
      }
    }
    return list;
  }
}
